<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<style>
			.box1{
				margin-top: 60px;
				width: 100px;
				height: 100px;
				background: red;
				transition-duration: 10s;
			}
			.box1:hover{
				width: 1000px;
				
			}
			div:nth-child(1){
				transition-timing-function: ease;
				transition-delay: 2s;
			}
			div:nth-child(2){
				transition-timing-function: ease-in;
			}
			div:nth-child(3){
				transition-timing-function: ease-out;
			}
			div:nth-child(4){
				transition-timing-function: ease-in-out;
			}
			div:nth-child(5){
				transition-timing-function: linear;
			}
		</style>
	</head>
	<body>
		<div class="box1">

		</div>
		<div class="box1">
			
		</div>
		<div class="box1">
			
		</div>
		<div class="box1">
			
		</div>
		<div class="box1">
			
		</div>
	</body>
</html>
